<?php
/**
 * SiteController Class
 */
 
/**
 * Controlador del modelo Site
 *
 * @package Controllers
 */
class SiteController extends Controller
{
   public $layout='//layouts/main';
   
   public function filters()
   {
      return array(array('CrugeAccessControlFilter'));
   }
   
   
	/**
	 * Declares class-based actions.
	 *
	 * @return array actions that this controller is able to perform
	 */
	public function actions()
	{
		return array(
			// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,
			),
			// page action renders "static" pages stored under 'protected/views/site/pages'
			// They can be accessed via: index.php?r=site/page&view=FileName
			'page'=>array(
				'class'=>'CViewAction',
			),
		);
	}

	/**
	 * Index action.
	 *
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
      if(Yii::app()->user->isGuest)
      {
         $this->layout='//layouts/main';
      }
      else
      {
         $this->layout='//layouts/column2';
      }
                // renders the view file 'protected/views/site/index.php'
                // using the default layout 'protected/views/layouts/main.php'
                $this->render('index');
        }
 
        /**
         * This is the action to handle external exceptions.
         */
        public function actionError()
        {
                if($error=Yii::app()->errorHandler->error)
                {
                        if(Yii::app()->request->isAjaxRequest)
                                echo $error['message'];
                        else
                                $this->render('error', $error);
                }
        }
 
        /**
         * Displays the contact page
         */
        public function actionContact()
        {
                $model=new ContactForm;
                if(isset($_POST['ContactForm']))
                {
                        $model->attributes=$_POST['ContactForm'];
                        if($model->validate())
                        {
                                $name='=?UTF-8?B?'.base64_encode($model->name).'?=';
                                $subject='=?UTF-8?B?'.base64_encode($model->subject).'?=';
                                $headers="From: $name <{$model->email}>\r\n".
                                        "Reply-To: {$model->email}\r\n".
                                        "MIME-Version: 1.0\r\n".
                                        "Content-type: text/plain; charset=UTF-8";
 
                                mail(Yii::app()->params['adminEmail'],$subject,$model->body,$headers);
                                Yii::app()->user->setFlash('contact','Gracias por contactarnos. Nos estaremos comunicando contigo en la brevedad posible.');
                                $this->refresh();
                        }
                }
                $this->render('contact',array('model'=>$model));
        }
 
        /**
         * Displays the login page
         */
        public function actionLogin()
        {
                $model=new LoginForm;
 
                // if it is ajax validation request
                if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
                {
                        echo CActiveForm::validate($model);
                        Yii::app()->end();
                }
 
                // collect user input data
                if(isset($_POST['LoginForm']))
                {
                        $model->attributes=$_POST['LoginForm'];
                        // validate user input and redirect to the previous page if valid
                        if($model->validate() && $model->login())
                                $this->redirect(Yii::app()->user->returnUrl);
                }
                // display the login form
                $this->render('login',array('model'=>$model));
        }
 
        /**
         * Logs out the current user and redirect to homepage.
         */
        public function actionLogout()
        {      
                Yii::app()->user->setState('idAlumno', false);
                Yii::app()->user->setState('idProfesor', false);
                Yii::app()->user->clearStates();
				Yii::app()->request->cookies->clear();
                Yii::app()->user->logout();
                $this->redirect(Yii::app()->homeUrl);
        }
}
